Home / 88,576,899.70-132,865,349.55-80,924,149.30

Finding the Fourth Proportional to 88,576,899.70, 132,865,349.55 and 80,924,149.30

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Solution

The fourth proportional to 88,576,899.70, 132,865,349.55 and 80,924,149.30 is: 121,386,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,576,899.70 : 132,865,349.55 = 80,924,149.30 : x
  2. Step 2: Convert to fraction form
    88,576,899.70/132,865,349.55 = 80,924,149.30/x
  3. Step 3: Cross multiply
    88,576,899.70x = 132,865,349.55 × 80,924,149.30
  4. Step 4: Simplify right side
    88,576,899.70x = 10,752,015,383,780,888
  5. Step 5: Solve for x
    x = 10,752,015,383,780,888/88,576,899.70
  6. Step 6: Final answer
    x = 121,386,223.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.